// Copyright 2007-2010 Comdiv (F. Sadykov) - http://code.google.com/u/fagim.sadykov/
// Supported by Media Technology LTD 
//  
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//  
//      http://www.apache.org/licenses/LICENSE-2.0
//  
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// 
// MODIFICATIONS HAVE BEEN MADE TO THIS FILE
using System;
using System.IO;
using Comdiv.Extensions;
using Comdiv.Logging;
using MvcContrib.Comdiv.Brail;

namespace Comdiv.Doc{
    public class WriteToDiskStep : DocumentProcessorStep<WriteToDiskStep>{
        private ILog log = logger.get<WriteToDiskStep>();
        protected override void internalProcess(DocumentQuery query){
            MyQuery = query;
            MyBrail brail;
            if (MyQuery.Context != null){
                brail = MyQuery.Context.Brail;
                if (brail.ViewDirectory.noContent()){
                    brail.ViewDirectory = query.ViewDirectory;
                }
            }
            else{
                brail = new MyBrail{ViewDirectory = MyQuery.ViewDirectory};
            }

            writeOutFile(brail, "index_file_name", query.IndexPage, null);
            foreach (var nsname in MyQuery.Types.Keys){
                writeOutFile(brail, "ns_file_name", query.NamespacePages[nsname], new{myns = nsname});

                foreach (var type in MyQuery.Types[nsname]){
                    writeOutFile(brail, "type_file_name", type.DocumentPage, new{mytype = type});
                }
            }
            base.internalProcess(query);
        }

        private void writeOutFile(MyBrail brail, string viewname, string data, object viewdata){
            string file = "";
            try{
                var fname = brail.ProcessView(viewname, viewdata);
                file = Path.Combine(MyQuery.OutputDirectory, fname);

                File.WriteAllText(file, data);
                log.Info("writeout: {0}", file);
            }
            catch (Exception ex){
                log.Error("error occured during writing "+file, ex);
                throw;
            }
            

        }
    }
}